260984412

素因数分解:

$2^2\times 3^2\times {\mathrm{13}}^1\times {\mathrm{31}}^1\times {\mathrm{17989}}^1$

素因数の和:18043

約数の個数: 72

約数和(自身を含む): 733416320

約数和(自身を除く): 472431908

約数列:

[1, 2, 3, 4, 6, 9, 12, 13, 18, 26, 31, 36, 39, 52, 62, 78, 93, 117, 124, 156, 186, 234, 279, 372, 403, 468, 558, 806, 1116, 1209, 1612, 2418, 3627, 4836, 7254, 14508, 17989, 35978, 53967, 71956, 107934, 161901, 215868, 233857, 323802, 467714, 557659, 647604, 701571, 935428, 1115318, 1403142, 1672977, 2104713, 2230636, 2806284, 3345954, 4209426, 5018931, 6691908, 7249567, 8418852, 10037862, 14499134, 20075724, 21748701, 28998268, 43497402, 65246103, 86994804, 130492206, 260984412]

約数ペア:

[(1, 260984412), (2, 130492206), (3, 86994804), (4, 65246103), (6, 43497402), (9, 28998268), (12, 21748701), (13, 20075724), (18, 14499134), (26, 10037862), (31, 8418852), (36, 7249567), (39, 6691908), (52, 5018931), (62, 4209426), (78, 3345954), (93, 2806284), (117, 2230636), (124, 2104713), (156, 1672977), (186, 1403142), (234, 1115318), (279, 935428), (372, 701571), (403, 647604), (468, 557659), (558, 467714), (806, 323802), (1116, 233857), (1209, 215868), (1612, 161901), (2418, 107934), (3627, 71956), (4836, 53967), (7254, 35978), (14508, 17989)]